RDP 9006: Wage Contracts, Sticky Prices and Exchange Rate Volatility: Evidence from Nine Industrial Countries Equation (21b)

w t = z i=1 4 a iwz z ti + v wt , MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaae4DamaaBa aaleaacaqG0baabeaakiabg2da9maaqafabaWaaabCaeaacaqGHbWa aSbaaSqaaiaabMgacaqG3bGaaeOEaaqabaGccaqG6bWaaSbaaSqaai aabshacqGHsislcaqGPbaabeaakiabgUcaRiaabAhadaWgaaWcbaGa ae4DaiaabshaaeqaaOGaaiilaaWcbaGaaeyAaiabg2da9iaaigdaae aacaaI0aaaniabggHiLdaaleaacaqG6baabeqdcqGHris5aaaa@4EA2@